package com.example.ssm.dao;

import com.example.ssm.dao.model.User;
import org.apache.ibatis.annotations.Param;

public interface UserMapper {

    /**
     * 根据用户名与密码查询用户
     * @param userName
     * @param pwd
     * @return
     */
    User selectUserByPwd(@Param("userName") String userName, @Param("pwd")String pwd);
}
